| Specificaties |
| Kef (System Part) nummer | SP3059 |
| System type | Three-way, floor-standing loudspeaker with Conjugate Load Matching, Coupled-Cavity bass loading, and line-level equalizer. |
| Enclosure type | Closed box |
| Frequency response ± 2.5dB | 20 - 20000 Hz |
| Nominal impedance | 4 Ohm |
| Amplifier Requirements | 50 - 300 W |
| Sensitivity (2.83V/1m) | 90 dB |
| Maximum output (SPL) | 112 dB |
| Tweeter | 1" (25mm) metal-dome tweeter |
| Midrange | 5" polypropylene-cone midrange unit |
| Woofer | two 10" (250mm) pulp-cone |
| Crossover | ? |
| Crossover frequencies | 160 Hz, 2.5 kHz |
| KUBE 107/2 equalizer | LF contour: continuously variable shelf control allowing +4/-6dB adjustment centered on 160Hz. |
| HF contour | continuously variable control allowing +2.5/-3.5dB adjustment centered on 4.5kHz. Input impedance: 51k ohms. Maximum input level: >1.9V RMS 20-50Hz, >8V RMS above 50Hz. Output impedance: 100 ohms. Maximum output level: >5V RMS. Output noise: <6µV A-weighted. S/N Ratio: >104dBA ref. 1V RMS. THD: <0.005% (1V RMS input at 1kHz). |
| Afmetingen (H x B x D) | 1165 x 330 x 448 mm |
| Afmetingen (H x B x D) | D (speaker); 2.6" (65mm) H by 6.5" (152mm) W by 9.2" (234mm) D (equalizer) |
| Gewicht | 45 kg; 1.3 kg equalizer |
| Inhoud | 72 liter; midrange/HF 8.5 liter |
